CN2062479U - Electric mechanical driving combined teaching tools - Google Patents
Electric mechanical driving combined teaching tools Download PDFInfo
- Publication number
- CN2062479U CN2062479U CN 89220138 CN89220138U CN2062479U CN 2062479 U CN2062479 U CN 2062479U CN 89220138 CN89220138 CN 89220138 CN 89220138 U CN89220138 U CN 89220138U CN 2062479 U CN2062479 U CN 2062479U
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- gear
- axle center
- circular hole
- support plate
- crank
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Abstract
The utility model relates to a teaching tool with a composition of electrical mechanical transmission, which is used for teaching or students. The utility model is characterized in that the gear transmission of various mechanisms comprises a belt gear mechanism, an eccentric slider block mechanism (straight-line reciprocating motion), a guide-bar mechanism (staight-line reciprocating cutting), a cam mechanism (straight-line reciprocating shut down valve), a grooved wheel mechanism (intermittent motion), a ratchet wheel mechanism (intermittent motion), and a swing mechanism. The utility model has the advantages of presentation of single or multiple mechanical transmission, non-pole regulation of the speed of electric motor for optimized result of presentation, and strong stereoscopic vision for visual reflection of various laws of motion of the transmission mechanism.
Description
The utility model is a kind ofly to be used to impart knowledge to students or motor machine transmission combination teaching aid that the student uses.
Traditional mechanically operated teaching aid is to adopt projector contrast or single manual demonstration mode, and its shortcoming is: one, projector benzene is heavy, and non-cutting time is long, need to hide on blackboard with the cloth curtain, the teacher can not write on blackboard with chalk, and projector plane motion track is overlapping, does not have stereoscopic sensation; Two, coarse, the poor accuracy of single manual teaching aid can not accurately reflect various mechanically operated continuous mode of motion.
The purpose of this utility model is to provide a kind of motor machine transmission combination teaching aid that can demonstrate multiple mechanical drive mode alone or in combination in order to overcome above-mentioned weak point.
Below in conjunction with accompanying drawing the utility model is explained in detail:
Fig. 1 is a various view of the present utility model.
Fig. 2 is the synoptic diagram of belt pulley (3), gear (4).
Fig. 3 is the synoptic diagram of gear (8), eccentric wheel (9).
Fig. 4 is the synoptic diagram of gear (26), cam (27).
Fig. 5 is the synoptic diagram of gear (32), crank (33) and round pin (34).
Referring to Fig. 1, the utility model forms belt gear by belt pulley (1), driving belt (2), belt pulley (3), at belt pulley (3) a concentric gear (4) is arranged, the axle center of belt pulley (1), belt pulley (3) is connected on the circular hole (6) and circular hole (7) of support plate (5); Reach the eccentric wheel (9), connecting rod (10), the slide block (11) that are connected with gear (8) axle center by the concentric gear (4) on belt pulley (3), gear (8) and form eccentric shoe mechanism (straight reciprocating motion), the circular hole (12) that the axle center of gear (8) is connected support plate (5) upward and with gear (4) is connected with a joggle, one end of connecting rod (10) is connected the centre bore (13) of eccentric wheel (9) Slide block (11) is embedded in the chute (14) of support plate (5); By gear (8), gear (15), gear (16), crank (17), slide block (18), guide rod (19), slide block (20), ram (21), cutter (22) forms guide-bar mechanism (linear reciprocation cutting), gear (15), the axle center of gear (16) is connected on the circular hole (23) and circular hole (24) of support plate (5), gear (8), intermeshing connection between gear (15) and the gear (16), one end of crank (17) is connected with the axle center of gear (16), the other end is connected with slide block (18), slide block (18) then is embedded in the chute (25) of guide rod (19), and an end of guide rod (19) is connected with ram (21); Reach the cam (27), roller (28), the push rod (29) that are connected with gear (26) concentric by gear (8), gear (26) and form cam mechanism (linear reciprocation is closed porthole), the circular hole (30) that the axle center of gear (26) is connected support plate (5) upward and with gear (8) is connected with a joggle, the axle center of roller (28) is connected with an end of push rod (29), and push rod (29) is being supported by pusher bar support (31); Reach the crank (33), round pin (34), the sheave (35) that are connected with gear (32) concentric by gear (26), gear (32) and form Geneva mechanism (intermittent movement), the circular hole (36) that the axle center of gear (32) is connected support plate (5) upward and with gear (26) is connected with a joggle, the protuberance of crank (33) is connected with round pin (34), and it is upper and be connected with a joggle with round pin (34) on the protuberance of crank (33) that the axle center of sheave (35) is connected the circular hole (37) of support plate (5); By gear (26), gear (38), crank (39), connecting rod (40), rocking bar (41), a pair of ratchet (42), ratchet (43), a pair of spring (44) forms ratchet mechanism (intermittent movement), gear (38), the axle center of ratchet (43) is connected on the circular hole (45) and circular hole (46) of support plate (5), one end of crank (39) is connected with the axle center of gear (38), the other end then is connected with connecting rod (40), one end of connecting rod (40) is connected with an end of rocking bar (41), the axle center of ratchet (43) is connected with rocking bar (41), has a ratchet (42) to be connected with rocking bar (41).
Each parts of the present utility model can be installed and removed arbitrarily, and various transmission mechanisms can connect alone or in combination. When using the utility model, as long as load onto at the back side of support plate (5) One motor or be connected with the motor of controllable silicon (or potentiometer) stepless speed-regulating device and with the axle center of belt pulley (1), each element of the transmission mechanism (single or multiple transmission mechanism) of needs demonstrations is contained on the support plate (5), connect with the mains and the rotating speed of regulating electric machine, make the utility model when the various transmission mechanism of demonstration, reach best demonstration effect. Such as need demonstration ratchet mechanism, as long as on belt pulley (1), driving belt (2), belt pulley (3), gear (8,26,36), crank (39), connecting rod (40), rocking bar (41), ratchet (42), ratchet (43), spring (44) assembling support plate (5), just can demonstrate the intermittent movement rule of ratchet mechanism, as remove the motion mode that ratchet (42), ratchet (43), spring (44) just can be demonstrated swing.
Great advantage of the present utility model is: one, can demonstrate single or multiple mechanical drive mode; Two, energy step-less adjustment rotating speed of motor is to reach best demonstration effect; Three, stereoscopic sensation can intuitively reflect multiple mechanism motion by force; Four, easy to use, simple to operate.
Claims (2)
1, a kind ofly is used to impart knowledge to students or motor machine transmission combination teaching aid that the student uses, it is characterized in that forming belt gear by belt pulley (1), driving belt (2), belt pulley (3), a concentric gear (4) is arranged on belt pulley (3), the axle center of belt pulley (1) is connected on the circular hole (6) of support plate (5), and the axle center of belt pulley (3) is connected on the circular hole (7) of support plate (5); By the concentric gear (4) on belt pulley (3), gear (8) and the eccentric wheel (9) that is connected with gear (8) axle center, connecting rod (10), slide block (11) are formed eccentric shoe mechanism (straight reciprocating motion), the circular hole (12) that the axle center of gear (8) is connected support plate (5) upward and with gear (4) is connected with a joggle, one end of connecting rod (10) is connected the center pit (13) of eccentric wheel (9), and slide block (11) is embedded in the chute (4) of support plate (5); By gear (8), gear (15), gear (16), crank (17), slide block (18), guide rod (19), slide block (20), ram (21), cutter (22) is formed into guide-bar mechanism (linear reciprocation cutting), gear (15), the axle center of gear (16) is connected on the circular hole (23) and circular hole (24) of support plate (5), gear (8), between gear (15) and the gear (16) is the connection that is meshing with each other, one end of crank (17) is connected with the axle center of gear (16), the other end is connected with slide block (18), slide block (18) then is embedded in the chute (25) of guide rod (19), and an end of guide rod (19) is connected with ram (21); Reach the cam (27), roller (28), the push rod (29) that are connected with gear (26) concentric by gear (8), gear (26) and form cam mechanism (linear reciprocation is closed porthole), the circular hole (30) that the axle center of gear (26) is connected support plate (5) upward and with gear (8) is connected with a joggle, the axle center of roller (28) is connected with an end of push rod (29), and push rod (29) is being supported by pusher bar support (31); Reach the crank (33), round pin (34), the sheave (35) that are connected with gear (32) concentric by gear (26), gear (32) and form Geneva mechanism (geneva motion), the circular hole (36) that the axle center of gear (32) is connected support plate (5) upward and with gear (26) is connected with a joggle, the protuberance of crank (33) is connected with round pin (34), and the circular hole (37) that the axle center of sheave (35) is connected support plate (5) is gone up and is connected with a joggle with round pin (34) on the protuberance of crank (33); By gear (26), gear (38), crank (39), connecting rod (40), rocking bar (41), a pair of ratchet (42), ratchet (43), a pair of spring (44) is formed ratchet device (geneva motion), gear (38), the axle center of ratchet (43) is connected on the circular hole (45) and circular hole (46) of support plate (5), one end of crank (39) is connected with the axle center of gear (38), the other end then is connected with connecting rod (40), one end of connecting rod (40) is connected with an end of rocking bar (41), the axle center of ratchet (43) is connected with rocking bar (41), has a ratchet (42) to be connected with rocking bar (41).
2, by the described motor machine transmission combination of claim 1 teaching aid, it is characterized in that each parts can install and remove arbitrarily, various gear trains can connect alone or in combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89220138 CN2062479U (en) | 1989-11-22 | 1989-11-22 | Electric mechanical driving combined teaching tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89220138 CN2062479U (en) | 1989-11-22 | 1989-11-22 | Electric mechanical driving combined teaching tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2062479U true CN2062479U (en) | 1990-09-19 |
Family
ID=4874870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89220138 Withdrawn CN2062479U (en) | 1989-11-22 | 1989-11-22 | Electric mechanical driving combined teaching tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2062479U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462592C (en) * | 2006-12-26 | 2009-02-18 | 廉彦芳 | Non-shift telescoping-radius one-way transmission |
| CN102269653A (en) * | 2011-04-21 | 2011-12-07 | 西北工业大学 | Multi-structure planar linkage mechanism testing platform |
| CN102800239A (en) * | 2012-08-17 | 2012-11-28 | 无锡商业职业技术学院 | Gear transmission system for tongman skill training in teaching |
| CN103247218A (en) * | 2013-05-09 | 2013-08-14 | 廊坊职业技术学院 | Combined quick-changing type transmission mechanism teaching aid |
| CN104008691A (en) * | 2014-04-22 | 2014-08-27 | 江汉大学 | Mechanical movement demonstration teaching aid |
| CN104008692A (en) * | 2014-04-22 | 2014-08-27 | 江汉大学 | Gear training aid |
| CN104157204A (en) * | 2014-08-21 | 2014-11-19 | 厦门大学 | Multifunctional mechanical principle display teaching aid |
| CN104154197A (en) * | 2014-05-07 | 2014-11-19 | 浙江工业大学 | Three-dimensional combined transmission mechanism |
| CN104240581A (en) * | 2014-05-08 | 2014-12-24 | 韶关学院 | Bar mechanism teaching model |
| CN104332095A (en) * | 2014-09-19 | 2015-02-04 | 杭州电子科技大学 | Swing follower cam-gear train combination teaching aid |
| CN104855560A (en) * | 2015-06-01 | 2015-08-26 | 安徽农业大学 | Tea drier |
| CN109078367A (en) * | 2018-08-31 | 2018-12-25 | 济宁市兖州区阅木家具有限公司 | A kind of separating dry space from moist space mechanism for kitchen use |
| CN109712511A (en) * | 2019-01-23 | 2019-05-03 | 烟台工程职业技术学院(烟台市技师学院) | A kind of electrical engineering automated teaching device |
| CN111633073A (en) * | 2020-06-08 | 2020-09-08 | 杭州旗芳实业有限公司 | Convertible panel device of bending based on gear drive principle |
-
1989
- 1989-11-22 CN CN 89220138 patent/CN2062479U/en not_active Withdrawn
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462592C (en) * | 2006-12-26 | 2009-02-18 | 廉彦芳 | Non-shift telescoping-radius one-way transmission |
| CN102269653A (en) * | 2011-04-21 | 2011-12-07 | 西北工业大学 | Multi-structure planar linkage mechanism testing platform |
| CN102269653B (en) * | 2011-04-21 | 2013-06-26 | 西北工业大学 | Multi-structure planar linkage mechanism testing platform |
| CN102800239A (en) * | 2012-08-17 | 2012-11-28 | 无锡商业职业技术学院 | Gear transmission system for tongman skill training in teaching |
| CN103247218A (en) * | 2013-05-09 | 2013-08-14 | 廊坊职业技术学院 | Combined quick-changing type transmission mechanism teaching aid |
| CN103247218B (en) * | 2013-05-09 | 2015-08-12 | 廊坊职业技术学院 | Combination quick-changing type gear train teaching aid |
| CN104008691B (en) * | 2014-04-22 | 2016-06-22 | 江汉大学 | Teaching aid is shown in a kind of mechanical movement |
| CN104008691A (en) * | 2014-04-22 | 2014-08-27 | 江汉大学 | Mechanical movement demonstration teaching aid |
| CN104008692A (en) * | 2014-04-22 | 2014-08-27 | 江汉大学 | Gear training aid |
| CN104008692B (en) * | 2014-04-22 | 2017-01-04 | 江汉大学 | A kind of gear teaching aid |
| CN104154197A (en) * | 2014-05-07 | 2014-11-19 | 浙江工业大学 | Three-dimensional combined transmission mechanism |
| CN104154197B (en) * | 2014-05-07 | 2016-07-20 | 浙江工业大学 | Three-dimensional combination drive mechanism |
| CN104240581B (en) * | 2014-05-08 | 2016-08-17 | 韶关学院 | A kind of linkage teaching mode |
| CN104240581A (en) * | 2014-05-08 | 2014-12-24 | 韶关学院 | Bar mechanism teaching model |
| CN104157204A (en) * | 2014-08-21 | 2014-11-19 | 厦门大学 | Multifunctional mechanical principle display teaching aid |
| CN104332095A (en) * | 2014-09-19 | 2015-02-04 | 杭州电子科技大学 | Swing follower cam-gear train combination teaching aid |
| CN104332095B (en) * | 2014-09-19 | 2017-03-29 | 杭州电子科技大学 | Cam of oscillating follower train combined appliance for teaching |
| CN104855560A (en) * | 2015-06-01 | 2015-08-26 | 安徽农业大学 | Tea drier |
| CN104855560B (en) * | 2015-06-01 | 2017-12-15 | 安徽农业大学 | A kind of tea-leaf withering machine |
| CN109078367A (en) * | 2018-08-31 | 2018-12-25 | 济宁市兖州区阅木家具有限公司 | A kind of separating dry space from moist space mechanism for kitchen use |
| CN109078367B (en) * | 2018-08-31 | 2022-01-11 | 青岛丰拓力行科技服务有限公司 | For kitchen use is wet mechanism of separating futilely |
| CN109712511A (en) * | 2019-01-23 | 2019-05-03 | 烟台工程职业技术学院(烟台市技师学院) | A kind of electrical engineering automated teaching device |
| CN111633073A (en) * | 2020-06-08 | 2020-09-08 | 杭州旗芳实业有限公司 | Convertible panel device of bending based on gear drive principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |